BR9004972A - MOBILE MAGNETIC NUCLEO BREAKER FOR LOW CURRENT MAGNETIC TRIGGER - Google Patents

MOBILE MAGNETIC NUCLEO BREAKER FOR LOW CURRENT MAGNETIC TRIGGER

Info

Publication number: BR9004972A
Authority: BR; Brazil
Prior art keywords: magnetic; nucleo; breaker; low current; trigger
Prior art date: 1989-10-05

Application number

BR909004972A

Other languages

Portuguese (pt)

Inventor

John Joseph Shea

Richard Paul Sabol

Ronald Andrew Cheski

Original Assignee

Westinghouse Electric Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-10-05

Filing date

1990-10-04

Publication date

1991-09-10

1990-10-04 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1991-09-10 Publication of BR9004972A publication Critical patent/BR9004972A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
- H01H71/405—Combined electrothermal and electromagnetic mechanisms in which a bimetal forms the inductor for the electromagnetic mechanism
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Breakers (AREA)
Arc-Extinguishing Devices That Are Switches (AREA)

BR909004972A 1989-10-05 1990-10-04 MOBILE MAGNETIC NUCLEO BREAKER FOR LOW CURRENT MAGNETIC TRIGGER BR9004972A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/417,378 US4951015A (en)	1989-10-05	1989-10-05	Circuit breaker with moving magnetic core for low current magnetic trip

Publications (1)

Publication Number	Publication Date
BR9004972A true BR9004972A (en)	1991-09-10

Family

ID=23653779

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR909004972A BR9004972A (en)	1989-10-05	1990-10-04	MOBILE MAGNETIC NUCLEO BREAKER FOR LOW CURRENT MAGNETIC TRIGGER

Country Status (14)

Country	Link
US (1)	US4951015A (en)
EP (1)	EP0421691B1 (en)
JP (1)	JPH03134931A (en)
KR (1)	KR0146699B1 (en)
CN (1)	CN1023359C (en)
AR (1)	AR245313A1 (en)
AT (1)	ATE142366T1 (en)
AU (1)	AU628648B2 (en)
BR (1)	BR9004972A (en)
CA (1)	CA2025781C (en)
DE (1)	DE69028366T2 (en)
ES (1)	ES2091804T3 (en)
MX (1)	MX167927B (en)
ZA (1)	ZA902095B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5182532A (en) *	1992-02-25	1993-01-26	General Electric Company	Thermal-magnetic trip unit
US5173674A (en) *	1992-02-25	1992-12-22	General Electric Company	Thermal-magnetic trip unit with low current response
US5237297A (en) *	1992-07-06	1993-08-17	American Circuit Breaker Corporation	Tripping apparatus for use with an electrical circuit breaker having magnetic tripping responsive to low overcurrent
KR100462708B1 (en) *	1996-12-10	2005-07-28	주식회사 엘지화학	Floor mat using natural wood powder and manufacturing method thereof
US5894259A (en) *	1997-04-14	1999-04-13	Eaton Corporation	Thermal trip unit with magnetic shield and circuit breaker incorporating same
US5831501A (en) *	1997-04-14	1998-11-03	Eaton Corporation	Adjustable trip unit and circuit breaker incorporating same
US5793026A (en) *	1997-04-14	1998-08-11	Eaton Corporation	Magnetic trip assembly and circuit breaker incorporating same
US6181226B1 (en) *	1999-11-05	2001-01-30	Siemens Energy & Automation, Inc.	Bi-metal trip unit for a molded case circuit breaker
JP2001351486A (en)	2000-04-20	2001-12-21	Eaton Corp	Circuit breaker equipped in molding case with vacuum switch assembly
KR20020092692A (en) *	2001-06-05	2002-12-12	주식회사 크라텍	a panel and manufacturing method of panel
US6507256B1 (en) *	2001-08-17	2003-01-14	General Electric Company	Auxiliary magnetic trip system
CN100464387C (en) *	2006-12-15	2009-02-25	大全集团有限公司	circuit breaker trip release
ITBG20060065A1 (en) *	2006-12-21	2008-06-22	Abb Service Srl	PROTECTIVE DEVICE FOR AN AUTOMATIC SWITCH AND AUTOMATIC SWITCH INCLUDING THIS DEVICE.
CN101359561B (en) *	2007-08-03	2013-02-27	施耐德电器工业公司	Release with step type yoke structure and circuit breaker with the release
AT509407A1 (en) *	2008-03-05	2011-08-15	Moeller Gebaeudeautomation Gmbh	SWITCHGEAR
AT509250A1 (en) *	2008-03-05	2011-07-15	Moeller Gebaeudeautomation Gmbh	SWITCHGEAR
CN101308743B (en) *	2008-06-06	2012-02-22	常熟开关制造有限公司(原常熟开关厂）	Clapping tunable electromagnetic release
US8542084B1 (en) *	2012-03-13	2013-09-24	General Electric Company	Circuit protection device and trip unit for use with a circuit protection device
CN113454747B (en) *	2018-12-28	2025-02-21	施耐德电气美国股份有限公司	Bistable trip unit with trip solenoid and flux transfer reset

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3815059A (en) *	1972-12-01	1974-06-04	Westinghouse Electric Corp	Circuit interrupter comprising electromagnetic opening means
US4630017A (en) *	1984-10-01	1986-12-16	Siemens Energy & Automation, Inc.	Magnetic structure for calibrating a circuit breaker
US4706054A (en) *	1986-09-15	1987-11-10	General Electric Company	Thermal magnetic trip unit for molded case circuit breakers
US4719438A (en) *	1986-09-30	1988-01-12	Westinghouse Electric Corp.	Circuit breaker with fast trip unit

1989
- 1989-10-05 US US07/417,378 patent/US4951015A/en not_active Expired - Lifetime
1990
- 1990-03-19 ZA ZA902095A patent/ZA902095B/en unknown
- 1990-09-17 AU AU62617/90A patent/AU628648B2/en not_active Ceased
- 1990-09-20 CA CA002025781A patent/CA2025781C/en not_active Expired - Fee Related
- 1990-09-27 MX MX022588A patent/MX167927B/en unknown
- 1990-09-28 ES ES90310676T patent/ES2091804T3/en not_active Expired - Lifetime
- 1990-09-28 DE DE69028366T patent/DE69028366T2/en not_active Expired - Fee Related
- 1990-09-28 EP EP90310676A patent/EP0421691B1/en not_active Expired - Lifetime
- 1990-09-28 AT AT90310676T patent/ATE142366T1/en not_active IP Right Cessation
- 1990-09-29 KR KR1019900015605A patent/KR0146699B1/en not_active Expired - Fee Related
- 1990-10-02 AR AR90317997A patent/AR245313A1/en active
- 1990-10-04 CN CN90108225A patent/CN1023359C/en not_active Expired - Fee Related
- 1990-10-04 JP JP2267505A patent/JPH03134931A/en active Pending
- 1990-10-04 BR BR909004972A patent/BR9004972A/en unknown

Also Published As

Publication number	Publication date
KR0146699B1 (en)	1998-09-15
KR910008764A (en)	1991-05-31
ZA902095B (en)	1991-01-30
AU628648B2 (en)	1992-09-17
US4951015A (en)	1990-08-21
EP0421691A2 (en)	1991-04-10
CA2025781C (en)	2000-02-15
AU6261790A (en)	1991-04-11
MX167927B (en)	1993-04-22
DE69028366D1 (en)	1996-10-10
DE69028366T2 (en)	1997-04-10
EP0421691B1 (en)	1996-09-04
ES2091804T3 (en)	1996-11-16
ATE142366T1 (en)	1996-09-15
CN1050789A (en)	1991-04-17
CN1023359C (en)	1993-12-29
AR245313A1 (en)	1993-12-30
EP0421691A3 (en)	1992-05-20
CA2025781A1 (en)	1991-04-06
JPH03134931A (en)	1991-06-07

Publication	Publication Date	Title
BR9004972A (en)	1991-09-10	MOBILE MAGNETIC NUCLEO BREAKER FOR LOW CURRENT MAGNETIC TRIGGER
DE69434419D1 (en)	2005-08-04	antenna switch
DE69029697D1 (en)	1997-02-27	Current limiting circuit breaker
DE3586393D1 (en)	1992-08-27	ENCLOSURE FOR MAGNETIC SWITCHES.
FR2644929B1 (en)	1996-05-10	ELECTROMAGNETIC CONTACTOR
FI900811A0 (en)	1990-02-19	Protected contactor switchgear
DE69032498D1 (en)	1998-08-27	Cell switch
DE69418573D1 (en)	1999-06-24	Antenna switch
DE69015639D1 (en)	1995-02-09	Fault current protection switch.
BR9004772A (en)	1991-09-10	BREAKER WITH MAGNETIC TRIGGER UNDER LOW CURRENT
FI97753C (en)	1997-02-10	Gas insulated, three-pole high voltage switch
ES533514A0 (en)	1985-10-16	IMPROVEMENTS IN RETAINING MAGNET TRIGGER DEVICES FOR PROTECTION SWITCHES
DE69029305D1 (en)	1997-01-16	Circuit breaker
BR9202729A (en)	1993-03-23	ELECTRIC CONTACT FOR BREAKER
DE69406429D1 (en)	1997-11-27	ELECTRICAL SWITCH IMPROVEMENTS
IT1237850B (en)	1993-06-18	ELECTROMAGNETIC SWITCH OPERATION
DE69303717D1 (en)	1996-08-22	SWITCH FOR THREE-POLE BATTERIES
DE59005801D1 (en)	1994-06-30	Residual current circuit breaker.
DE59308825D1 (en)	1998-09-03	Coaxial switch
DE69321393D1 (en)	1998-11-12	High performance RF switch
AT399418B (en)	1995-05-26	LOW VOLTAGE HIGH PERFORMANCE (NH) FUSE SWITCH DISCONNECTOR
DE69015007D1 (en)	1995-01-26	High voltage switch assembly.
DE59305887D1 (en)	1997-04-24	Thermost current switch
DE59010589D1 (en)	1997-01-16	On / off switch
KR940025316U (en)	1994-11-18	Push switch probe terminal

Legal Events

Date	Code	Title
1995-11-28	GB	Transfer
1998-12-22	KF	Request for proof of payment of annual fee
2000-04-18	FD5	Application fees: dismissal - article 86 of industrial property law